Portable Reciprocating Compressor with Resilient Band Valves
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Solution Overview
Problem
Conventional pneumatic tools are limited in mobility due to the size and weight of stationary air compressors, and battery-powered compressors lack sufficient airflow to power tools effectively, requiring separate battery packs and suffering from valve failures in harsh environments.
Innovation Solution
A portable reciprocating compressor system with radially arranged cylinders, a compact manifold, and resilient band valves that provide continuous airflow and improved durability, integrated with a motor and battery pack for efficient operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a stationary air compressor with large tank is used, then sufficient compressed air storage is achieved, but mobility is limited
Solution Approach 1:
The system divides the compressed air storage function into multiple segments: the portable compressor generates compressed air on-demand, which is then stored in separate air tanks that can be detached and transported independently. This allows the compressor unit to remain lightweight and portable while still providing sufficient compressed air capacity when tanks are attached.
Solution Approach 2:
The invention transitions from a single integrated stationary compressor-tank system to a multi-dimensional modular system where the compressor, air tanks, and tool components can be independently positioned and combined as needed. The air tanks can be mounted on the compressor, carried separately, or attached to tools, providing flexibility in spatial arrangement and eliminating the need for a large fixed installation.
2Weight of moving object
If battery-powered compressors are used to improve mobility, then portability is enhanced, but airflow is insufficient to power pneumatic tools effectively
Solution Approach 1:
The system merges multiple compressor units with combined airflow capacity into a single operational system. While each individual portable compressor maintains lightweight portability, multiple units can be connected to deliver sufficient total airflow to power pneumatic tools effectively, thus resolving the contradiction between portability and productivity.
3Ease of manufacture
If conventional valves are used in harsh environments, then basic valve function is achieved, but valve failures occur due to environmental stressors
Solution Approach 1:
The valve components are constructed using composite materials and coatings that provide resistance to corrosion, wear, and thermal stress. This allows the valves to maintain their basic functioning while significantly improving durability and reliability in harsh environmental conditions such as moisture, temperature extremes, and contaminants.
4Adaptability or versatility
If separate battery packs are used for electric and pneumatic tools, then each tool can be powered independently, but device complexity and weight increase
Solution Approach 1:
The system employs universal power delivery mechanisms where a single battery pack can power both electric tools directly and the portable compressor that subsequently powers pneumatic tools. This multi-functional approach eliminates the need for separate battery packs for different tool types, reducing overall system complexity and weight while maintaining the ability to power various tool types independently.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables continuous operation of pneumatic tools without the need for external air tanks, enhances mobility, and reduces maintenance with improved valve efficiency and resistance to environmental stressors.
Implementation Method 1
The resilient band is resiliently stretchable about the projection by a difference in pressure between the interior and exterior of the cylinder
Implementation Method 2
a piston disposed within the cylinder for limited reciprocal movement along the cylinder axis between a retracted position and an extended position furthest from the crankshaft
Data Source
AI summary
A reciprocating compressor or pump features a manifold arranged not only to define a hollow interior for receiving fluid discharged from a plurality of cylinders but also to define a base or frame on which the cylinders are carried. Unique valves formed in part by flexible material reduces the likelihood of fatigue and increases efficiency by retaining less heat relative to conventional reed valves. A compressor or pump mounted at an end of a handle extending parallel to a motor housing likewise extending from the compressor or pump provides an easy to carry portable assembly. A fan mounted between a motor and a compressor pulls air through the compressor inlet to both cool the motor and feed the compressor. A portable tool system powers both pneumatic and electric tools. Connecting rod structures for radial compressors or pumps provide improved strength and easier assembly.